Finding the Fourth Proportional to 9,679,542.01, 14,519,214.59 and 2,491,047.97
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Solution
The fourth proportional to 9,679,542.01, 14,519,214.59 and 2,491,047.97 is: 3,736,546.62
Step by Step Solution
- Step 1: Write the proportion equation
9,679,542.01 : 14,519,214.59 = 2,491,047.97 : x - Step 2: Convert to fraction form
9,679,542.01/14,519,214.59 = 2,491,047.97/x - Step 3: Cross multiply
9,679,542.01x = 14,519,214.59 × 2,491,047.97 - Step 4: Simplify right side
9,679,542.01x = 36,168,059,981,660.60 - Step 5: Solve for x
x = 36,168,059,981,660.60/9,679,542.01 - Step 6: Final answer
x = 3,736,546.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.